Official NY OCA attorney registration data · Updated 2026 Methodology Discipline records

William Adam Mandelbaum

Currently registered

William Adam Mandelbaum is an attorney admitted to the New York State Bar in 1981, with a registered practice address in Oyster Bay, New York. According to the New York Office of Court Administration, the current registration status on record is Currently registered.

Registration number1737675
Bar statusCurrently registered
Year admitted1981
Judicial departmentDepartment 2
Law schoolHofstra
Practice cityOyster Bay, NY
CountyNassau
Firm / organizationW. Adam Mandelbaum
Office address127 South St, Oyster Bay, NY, 11771
Phone(516) 922-0019
Next registration dueAug 2026

Office location

Registered office address on file with the New York State Bar. Verify before visiting, as the address reflects the contact on record and may be a firm rather than a personal office.

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